If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(-4/9)*x = 2/5 // - 2/5
(-4/9)*x-(2/5) = 0
(-4/9)*x-2/5 = 0
-4/9*x-2/5 = 0 // + 2/5
-4/9*x = 2/5 // : -4/9
x = 2/5/(-4/9)
x = -9/10
x = -9/10
| u=6gs | | 1011/12-21/6 | | 0.004x+0.07(7000-x)=420 | | 0.10(6)+x=0.4(6+x) | | 2x+x+12=180 | | -6a=1 | | 2x+x+12= | | 5(x+4)=2+5x | | xy+2y=3x+5 | | x+5/6=8/3+x-1/4 | | 4(x-6)-6(x-4)=x+3-(x-1) | | 5x+1(70)=3x+3(70) | | 2=16z^2+z | | 5x+1(70)=3x+4(70) | | 16z^2+z-2=0 | | 9x^2-33x-12=0 | | x^2+y^2+16x-12y+99=0 | | 5-4[4-(4y-4)]= | | 1/2t+36=-5 | | 5-5[3-(2y-4)]= | | 6n-4=3n+24 | | 3b/2a+5c/7a=2 | | -x^2-5x-9=0 | | (8y^2-1)(8y^2+1)= | | x^2+2x+2=2 | | (x-0.5)(x+0.5)= | | (9x-6)(x+3)= | | x^2-5x+4=o | | s=rg | | (7x-4)(x+8)= | | 192=15+5(x)/11 | | 03.6(y+3)=4.8 |